docs: def __get_resource_entry_data(self, bundleId, languageId, resourceKey,
                                    fallback=False):
          """``GET /{serviceInstanceId}/v2/bundles/{bundleId}/{languageId}
          /{resourceKey}``
  
          Gets the resource entry information.
          """
          url = self.__get_base_bundle_url() + '/' + bundleId + '/' \
                + languageId + '/' + resourceKey
          params = {'fallback': 'true'} if fallback else None
          response = self.__perform_rest_call(requestURL=url, params=params)
  
          if not response:
              return None
  
          resourceEntryData = response.get(self.__RESPONSE_RESOURCE_ENTRY_KEY)
  
          return resourceEntryData